Home / 7,836,043.98-10,813,147.38-4,397,620.71

Finding the Fourth Proportional to 7,836,043.98, 10,813,147.38 and 4,397,620.71

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Solution

The fourth proportional to 7,836,043.98, 10,813,147.38 and 4,397,620.71 is: 6,068,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,043.98 : 10,813,147.38 = 4,397,620.71 : x
  2. Step 2: Convert to fraction form
    7,836,043.98/10,813,147.38 = 4,397,620.71/x
  3. Step 3: Cross multiply
    7,836,043.98x = 10,813,147.38 × 4,397,620.71
  4. Step 4: Simplify right side
    7,836,043.98x = 47,552,120,858,570.24
  5. Step 5: Solve for x
    x = 47,552,120,858,570.24/7,836,043.98
  6. Step 6: Final answer
    x = 6,068,383.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.